Zhangjiakou City in the Zhuolu County, the preservation of the Yellow Emperor 5,000 years ago, Emperor Yan, the Chinese three progenitor Chiyou fighting, the lives of ancient relics.

• 在张家口市的涿鹿县，保存着5000年前黄帝、炎帝、蚩尤中华三祖战斗、生活的古遗迹。